Impairment and result on disposal of non-current assets (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| IfrsStatementLineItems [Line Items] | |||
| Impairment assets | $ (3,578) | $ (2,210) | |
| Result of disposals of non-current assets, net and others | (1,021) | 2,511 | (266) |
| Impairment and result on disposals of non-current assets, net | (4,599) | 301 | (266) |
| Newfoundland And Labrador [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Impairment assets | (1,745) | (540) | |
| Goodwill Allocated To Nickel Operations Canada [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Impairment assets | (1,735) | ||
| Thompson [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Impairment assets | (98) | (1,405) | |
| Soldo Cerrado Solar Park [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Impairment assets | $ (265) | ||